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 5905-01-431-9807
NSN 5930-01-059-5515
NSN 6620-01-225-1475
NSN 5985-01-631-3666
NSN 5990-00-754-5253
NSN 6645-01-113-2525
NSN 6135-00-702-2772
NSN 5975-01-514-7407
NSN 5975-00-348-7427
NSN 7035-01-565-0815
NSN 6135-00-994-5021
NSN 6145-01-054-7463