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 5999-00-957-0204
NSN 6240-00-484-1190
NSN 6645-01-632-2272
NSN 5925-00-423-2791
NSN 5925-01-648-0516
NSN 5910-00-900-2073
NSN 5996-01-342-6853
NSN 6240-01-656-4920
NSN 6135-00-223-9563
NSN 5945-01-338-8593
NSN 5985-01-300-2436
NSN 5920-01-444-4082