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 5925-01-067-8301
NSN 5925-01-377-7192
NSN 6240-00-878-1965
NSN 6320-01-395-9148
NSN 5998-00-546-7841
NSN 5905-00-337-7094
NSN 5925-00-135-4276
NSN 6320-01-521-1764
NSN 5945-00-529-6058
NSN 6685-00-985-5221
NSN 5925-01-660-3505
NSN 6650-00-217-6292