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 6220-01-054-9112
NSN 6135-01-355-8917
NSN 2925-01-032-3814
NSN 5835-00-987-9341
NSN 6145-00-401-3518
NSN 5945-01-597-8936
NSN 6320-01-111-0960
NSN 5930-01-444-2808
NSN 5920-00-131-3226
NSN 5910-00-945-6333
NSN 5950-01-058-5265
NSN 6240-01-444-1673