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 5910-00-113-0351
NSN 5905-00-254-1773
NSN 5999-01-058-9433
NSN 6135-01-220-7193
NSN 6620-00-909-3984
NSN 5855-00-014-5008
NSN 6320-00-593-0379
NSN 6150-01-237-2491
NSN 6135-00-906-0984
NSN 5935-01-231-3743
NSN 6645-01-294-2086
NSN 5910-00-528-9714