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 5950-01-381-5610
NSN 5925-00-946-9423
NSN 6320-01-270-1419
NSN 5905-01-427-2285
NSN 6110-01-414-8518
NSN 6220-00-572-3790
NSN 5905-00-318-6869
NSN
NSN 6145-01-468-3365
NSN 7035-00-937-4970
NSN 6610-01-245-8015
NSN 7035-01-319-7066