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 5920-00-269-4060
NSN 5855-01-625-8564
NSN 6610-01-352-5500
NSN 5920-00-555-1877
NSN 7035-01-528-7870
NSN 5975-00-738-9066
NSN 6105-00-910-0989
NSN 6320-01-532-7491
NSN 5920-01-533-0626
NSN 6145-01-158-6329
NSN 5910-01-451-4292
NSN 5999-01-312-3676