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 5975-01-267-4658
NSN 2925-00-365-3289
NSN 5985-00-408-2693
NSN 6135-01-010-0891
NSN 2925-00-480-9068
NSN 5950-01-587-4081
NSN 6650-01-391-6072
NSN 6135-01-418-4156
NSN 5905-01-337-9321
NSN 5960-01-469-5874
NSN 5996-01-371-2958
NSN 5965-01-591-0619