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 5925-00-880-3294
NSN 6240-01-011-2267
NSN 6135-01-613-4246
NSN 5965-01-392-0049
NSN 5990-00-559-1822
NSN 5999-00-779-1141
NSN 6130-01-444-3909
NSN 5945-01-229-1420
NSN 6110-01-183-9558
NSN 6645-01-613-7389
NSN 5945-01-325-3166
NSN 5905-01-132-9187