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 5960-01-384-4603
NSN 5996-01-640-6852
NSN 6130-01-067-0786
NSN 5920-01-183-7938
NSN 5855-01-530-4147
NSN 5930-01-494-4575
NSN 5925-00-879-2184
NSN 5945-01-009-6250
NSN 6610-01-608-2424
NSN 5905-01-088-7416
NSN 6130-00-343-1660
NSN 6145-00-078-9917