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 5990-00-277-3763
NSN 5910-00-248-6370
NSN 2925-01-462-1620
NSN 5960-01-322-4341
NSN 6145-01-284-1487
NSN 5905-00-277-7439
NSN 6320-01-260-7390
NSN 5925-01-336-4624
NSN 6645-00-814-1706
NSN 5835-01-396-0640
NSN 5965-00-789-1654
NSN 5945-01-163-4258