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 6645-00-474-5689
NSN 6620-01-453-6037
NSN 6610-01-579-9646
NSN 6145-00-334-4115
NSN 5965-01-548-7545
NSN 5905-00-761-5160
NSN 6130-00-025-9448
NSN 5990-01-047-4083
NSN 5930-01-483-2911
NSN 5960-01-038-5637
NSN 5996-01-464-9791
NSN 5998-00-902-3247