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 5960-01-005-2568
NSN 6150-01-123-0879
NSN 6645-00-052-7288
NSN 6135-01-431-6801
NSN 6320-01-236-9562
NSN 5950-01-479-1876
NSN 5975-01-445-7365
NSN 6220-01-314-4677
NSN 5905-01-652-1867
NSN 2925-00-383-3523
NSN 5905-00-826-9021
NSN 4140-01-512-9399