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 6220-01-658-4536
NSN 5990-01-365-6016
NSN 6645-01-578-6815
NSN 7035-00-327-0458
NSN 6685-01-488-7998
NSN 5920-00-086-6859
NSN 6145-00-291-5388
NSN 6320-01-207-9038
NSN 7035-01-386-5722
NSN 5910-01-147-6084
NSN 6135-00-546-6273
NSN 5920-01-503-6448