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 5996-00-241-2086
NSN 5905-01-234-2083
NSN 5855-00-310-2740
NSN 6650-00-404-1788
NSN 6610-01-070-0230
NSN 6645-01-076-4655
NSN 6645-01-559-8314
NSN 6220-01-370-0831
NSN 2925-01-515-7026
NSN 5945-01-581-3917
NSN 5920-01-454-9374
NSN 6320-01-449-1014