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 6685-01-634-0611
NSN 7035-01-438-2108
NSN 6610-01-091-3740
NSN 5920-01-648-5188
NSN 5905-01-410-6959
NSN 6220-00-660-5539
NSN 5985-00-770-5558
NSN 6135-01-338-2281
NSN 5999-00-144-7698
NSN 5945-01-373-9450
NSN 5925-01-602-8068
NSN 6145-00-192-7215