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 6685-01-391-6010
NSN 6620-01-426-2220
NSN 6105-01-159-8313
NSN 4140-00-699-0904
NSN 6685-01-432-2266
NSN 6145-01-377-8470
NSN 6130-01-095-9335
NSN 5925-00-290-4451
NSN 5925-01-166-4051
NSN 6620-00-246-6448
NSN 7035-01-501-9118
NSN 5910-00-156-0993