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 6685-01-019-4493
NSN 7035-01-361-3262
NSN 6620-01-222-2063
NSN 5920-01-569-2172
NSN 5910-00-067-5682
NSN 6135-01-116-3385
NSN 5950-01-092-0889
NSN 5915-00-564-2490
NSN 6145-01-290-2734
NSN 5965-01-412-5946
NSN 5985-01-331-0959
NSN 6620-01-391-9829