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 6620-01-364-7461
NSN 5905-01-346-7652
NSN 5945-00-212-9093
NSN 5925-01-514-0948
NSN 6685-00-814-4573
NSN 5930-00-491-8912
NSN 6220-00-235-3565
NSN 5905-01-602-8750
NSN 6145-01-041-9989
NSN 5985-01-629-8837
NSN 6650-01-425-2572
NSN 5895-01-039-3382