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 6685-00-267-9480
NSN 5905-01-444-1245
NSN 2925-01-411-4666
NSN 5835-01-394-7589
NSN 5945-00-912-5905
NSN 6610-01-416-2738
NSN 6135-00-726-4142
NSN 5855-00-936-8951
NSN 5920-01-391-6598
NSN 5945-00-014-2119
NSN 6650-01-523-3600
NSN 2925-01-259-0785