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 2925-01-588-3507
NSN 5975-00-804-1489
NSN 5999-01-322-4906
NSN 6135-00-416-2898
NSN 6150-00-205-2490
NSN 6150-01-289-0815
NSN 4140-00-635-9195
NSN 5935-01-252-3167
NSN 5905-00-597-1358
NSN 6110-01-422-3783
NSN 5965-01-455-9965
NSN 5950-01-111-9085