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 6130-01-191-1959
NSN 5999-01-360-0593
NSN 6685-00-081-3529
NSN 5925-01-232-1318
NSN 6130-01-336-7251
NSN 6130-00-838-0384
NSN 5975-01-442-7264
NSN 5905-01-148-5170
NSN 5990-00-410-6202
NSN 6240-01-233-1093
NSN 5990-01-649-0635
NSN 4140-00-961-5361