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 6105-00-197-8671
NSN 5855-01-288-2271
NSN 5990-01-083-2430
NSN 5925-00-887-2358
NSN 6135-00-889-1485
NSN 5975-01-335-3286
NSN 5925-01-632-7901
NSN 5975-01-364-8662
NSN 6620-00-500-0041
NSN 5910-01-014-6639
NSN 6145-01-167-8366
NSN 6220-00-823-6688