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 5925-01-261-7872
NSN 6685-01-154-6074
NSN 5930-01-382-9405
NSN 6130-01-515-6892
NSN 5910-01-541-2033
NSN 5999-01-259-9527
NSN 5999-01-010-2438
NSN 4140-00-277-6285
NSN 5935-01-338-6458
NSN 5999-01-219-4601
NSN 5905-01-467-0725
NSN 5930-01-381-3155