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 6645-01-025-1002
NSN 5990-00-164-1198
NSN 6110-01-224-6954
NSN 5985-00-030-0093
NSN 5975-01-456-9274
NSN 6130-00-676-7023
NSN 6150-00-369-0376
NSN 5945-01-428-9943
NSN 6645-01-376-8022
NSN 5975-01-641-1867
NSN 5855-01-634-0259
NSN 5905-01-502-9940