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 6645-01-464-4651
NSN 6220-00-021-9040
NSN 7035-00-215-3272
NSN 5905-01-063-4831
NSN 5996-01-304-3732
NSN 4140-01-372-3976
NSN 5920-01-018-0146
NSN 6135-01-534-3007
NSN 6220-01-064-4165
NSN 6135-00-491-9864
NSN 5998-01-381-1048
NSN 5855-01-147-6024