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 6220-01-323-9410
NSN 5935-00-730-3924
NSN 6105-01-293-2760
NSN 6130-01-441-2326
NSN 6135-00-932-3136
NSN 6240-00-454-9293
NSN 6220-01-437-5659
NSN 6645-01-521-3180
NSN 6645-01-105-4647
NSN 6610-01-320-1144
NSN 6320-01-335-8336
NSN 6320-00-422-9006