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 6110-00-721-4042
NSN 5950-01-371-8836
NSN 6145-00-702-0057
NSN 6650-01-088-5199
NSN 5910-00-508-0578
NSN 5998-01-599-9907
NSN 6110-00-918-4738
NSN 6685-00-406-8171
NSN 5905-01-400-1986
NSN 5945-01-084-9980
NSN 5985-01-252-8164
NSN 6645-00-081-4298