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 5945-01-331-4574
NSN 6645-01-503-2240
NSN 5965-00-275-0491
NSN 6110-01-386-1536
NSN 6610-00-335-6083
NSN 5945-01-290-3650
NSN 5996-00-310-3460
NSN 5950-01-025-6732
NSN 6620-00-192-4855
NSN 6220-01-515-4444
NSN 6240-00-895-6461
NSN 5925-00-936-1628