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 6685-00-724-8861
NSN 6685-01-386-5129
NSN 6645-01-316-2183
NSN 5855-00-427-7848
NSN 5999-00-369-6790
NSN 6105-00-603-2426
NSN 5975-01-413-0605
NSN 6110-01-209-6465
NSN 5925-01-198-8981
NSN 6685-00-186-9190
NSN 5975-00-050-1704
NSN 5985-01-207-8891