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 5855-01-406-4821
NSN 6150-01-067-8616
NSN 5895-00-067-4103
NSN 5855-00-928-1912
NSN 5930-01-237-3778
NSN 6645-00-952-4509
NSN 5930-01-204-8552
NSN 5930-00-153-0230
NSN 6620-00-938-8212
NSN 5915-00-982-7941
NSN 6650-01-460-7584
NSN 6645-01-053-3185