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 6320-01-326-1316
NSN 7035-01-209-2431
NSN 5835-01-456-3922
NSN 6220-01-004-8909
NSN 6645-01-198-5785
NSN 6220-01-399-3680
NSN 5925-01-472-9133
NSN 5930-01-278-0744
NSN 5855-01-333-9606
NSN 5855-00-688-9954
NSN 6150-01-223-4077
NSN 4140-01-473-0982