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 5895-01-030-5416
NSN 6610-01-269-5437
NSN 5998-01-295-5871
NSN 5975-00-267-2776
NSN 6610-01-620-5487
NSN 5905-00-986-7279
NSN 5945-00-925-3773
NSN 5996-01-310-8683
NSN 5910-01-330-0483
NSN 6645-00-664-4665
NSN 6685-01-052-5576
NSN 6645-01-028-2186