A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6240-01-633-6350
NSN 6145-01-119-1511
NSN 5855-00-446-5921
NSN 5996-01-394-3193
NSN 6320-01-305-5881
NSN 5905-01-424-2957
NSN 6685-01-466-0124
NSN 6150-01-569-8050
NSN 5835-01-548-7454
NSN 6685-01-133-4305
NSN 6240-01-113-6412
NSN 7035-01-633-9537