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 5910-01-411-7812
NSN 5920-01-633-8037
NSN 5975-00-295-3586
NSN 5985-01-590-1415
NSN 6645-01-191-0107
NSN 2925-01-656-8217
NSN 7035-01-166-2473
NSN 6130-00-858-0892
NSN 5975-00-156-3654
NSN 6110-01-235-0882
NSN 6145-00-661-0192
NSN 5935-01-441-8857