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 6220-01-600-1647
NSN 5999-00-832-4373
NSN 6645-01-234-2856
NSN 5910-01-291-6696
NSN 6620-00-477-7808
NSN 6685-00-849-3158
NSN 5945-01-005-0328
NSN 2925-01-009-3411
NSN 5905-00-332-4063
NSN 5835-01-442-6482
NSN 5835-01-359-2575
NSN 5895-00-917-2920