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 5985-01-278-1817
NSN 4140-01-368-9463
NSN 6105-01-083-9514
NSN 6145-00-243-8466
NSN 5910-01-054-1654
NSN 5910-01-214-5231
NSN 5855-00-861-0006
NSN 6145-01-652-8597
NSN 5930-01-643-8450
NSN 5998-01-463-8410
NSN 5920-01-206-9947
NSN 6240-01-529-8452