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 6150-01-557-9022
NSN 5990-00-104-4903
NSN 5925-00-999-4909
NSN 5925-01-613-4502
NSN 5998-01-632-1358
NSN 6645-01-030-8930
NSN 2925-01-528-7333
NSN 5855-01-017-7366
NSN 5910-00-058-0354
NSN 6240-00-353-5753
NSN 6220-01-355-9742
NSN 6110-01-218-5257