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 5985-01-648-3666
NSN 5965-01-087-8572
NSN 6105-00-008-0214
NSN 6240-01-592-4068
NSN 6135-01-368-2785
NSN 6145-00-382-6199
NSN 5915-01-633-9845
NSN 5910-00-821-4703
NSN 5925-01-231-5423
NSN 5998-01-401-5396
NSN 5925-01-398-8244
NSN 6220-00-578-6539