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 6145-01-476-5682
NSN 6645-01-012-7670
NSN 6685-01-387-5489
NSN 5960-00-008-6503
NSN 5905-00-798-3822
NSN 5920-00-673-7648
NSN 6110-01-043-5647
NSN 6130-00-122-4929
NSN 5905-00-556-6411
NSN 6650-00-527-7451
NSN 5895-01-292-7077
NSN 5990-00-411-1676