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 5990-00-033-0807
NSN 6610-01-394-7695
NSN 6645-01-400-1137
NSN 6105-00-827-0616
NSN 5965-00-173-4440
NSN 6105-01-054-5716
NSN 6105-01-325-3601
NSN 5930-01-490-1807
NSN 6240-01-587-6623
NSN 5895-01-562-6914
NSN 5920-01-147-6860
NSN 6650-01-432-1830