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 6620-01-382-1206
NSN 6645-00-752-2939
NSN 5960-01-133-8884
NSN 5975-00-967-9354
NSN 6110-00-991-8637
NSN 7035-01-445-3563
NSN 5996-00-896-7086
NSN 6145-01-211-2417
NSN 5895-01-211-9135
NSN 5930-01-576-8478
NSN 5965-00-644-0339
NSN 2925-00-945-0792