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 5905-01-167-7420
NSN 5905-01-530-9399
NSN 6105-00-163-9279
NSN 5960-00-465-4088
NSN 6220-01-420-7812
NSN 5905-01-420-1012
NSN 5990-00-753-8870
NSN 5965-01-003-2641
NSN 5945-01-529-7321
NSN 6145-01-095-4139
NSN 6220-00-888-7235
NSN 5895-00-815-7905