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 5925-01-626-0580
NSN 5925-01-085-6444
NSN 6105-01-411-3549
NSN 4140-00-287-9199
NSN 5990-01-332-3623
NSN 6130-01-165-4425
NSN 5975-01-226-3193
NSN 5915-00-209-9110
NSN 6645-01-252-8870
NSN 6135-01-397-2170
NSN 5975-00-288-5877
NSN 6240-01-553-2231