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 6220-01-344-0684
NSN 6145-01-468-1282
NSN 6645-01-423-4617
NSN 7035-00-368-8761
NSN 6645-01-620-0044
NSN 5905-01-256-8069
NSN 6240-00-372-4841
NSN 5925-00-513-7610
NSN 6105-01-245-2376
NSN 5945-01-200-6316
NSN 6320-01-449-1014
NSN 5990-01-004-6343