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 6145-01-439-8041
NSN 6620-01-575-9561
NSN 6645-00-230-4396
NSN 6240-01-155-0875
NSN 6130-01-212-9077
NSN 7035-01-462-0516
NSN 5985-00-149-7590
NSN 6320-01-302-5157
NSN 6645-01-237-7876
NSN 5920-01-147-4903
NSN 6320-01-407-8663
NSN 5905-01-415-9882