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 5975-01-659-3778
NSN 2925-01-129-1261
NSN 5965-00-116-8982
NSN 6220-01-610-6565
NSN 5945-01-552-2199
NSN 5905-01-023-5331
NSN 7035-01-191-2822
NSN 5855-00-763-2155
NSN 6145-01-602-7739
NSN 6110-01-426-3347
NSN 6220-01-282-7955
NSN 6105-01-500-0891