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 5935-00-295-5455
NSN 6645-00-330-2813
NSN 6110-00-838-0492
NSN 6220-01-645-4369
NSN 5960-01-628-2760
NSN 5925-00-708-8769
NSN 6220-00-967-8382
NSN 5920-00-166-8812
NSN 5985-01-111-6205
NSN 5905-01-574-4859
NSN 6650-01-349-3503
NSN 6240-01-371-8637