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 6610-01-616-4496
NSN 5910-01-478-0195
NSN 6130-00-056-9372
NSN 5950-00-235-0107
NSN 5996-01-088-5611
NSN 6650-01-378-6868
NSN 5945-01-032-4742
NSN 5996-01-072-8378
NSN 5855-01-010-4921
NSN 5910-01-283-4411
NSN 6620-01-407-1158
NSN 6135-01-265-1384