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 6110-01-370-8642
NSN 5945-01-472-2941
NSN 5965-01-521-3224
NSN 5950-01-649-5822
NSN 5996-01-083-0642
NSN 6220-00-111-3188
NSN 5905-01-158-7174
NSN 5996-00-560-7867
NSN 7035-01-210-5111
NSN 4140-01-546-0385
NSN 5950-00-737-0678
NSN 6645-01-252-8870