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 6220-01-140-4110
NSN 5965-01-398-0779
NSN 6130-00-093-5863
NSN 5925-00-400-4938
NSN 5950-01-018-1279
NSN 6145-00-578-7522
NSN 6130-00-004-7755
NSN 5915-01-175-7388
NSN 5920-00-422-0757
NSN 5930-01-180-4586
NSN 6135-01-562-6582
NSN 5855-01-088-8700