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 5905-01-328-0893
NSN 5960-01-579-1661
NSN 5945-00-280-1567
NSN 5975-00-866-3698
NSN 6610-00-097-5176
NSN 5999-01-053-9931
NSN 5905-01-438-8487
NSN 6110-00-399-1413
NSN 5975-00-925-1197
NSN 2925-01-255-6394
NSN 5965-00-303-9701
NSN 5950-00-237-5362