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 6620-01-106-9100
NSN 6320-01-547-2743
NSN 6645-00-542-1734
NSN 6110-01-012-4710
NSN 5905-00-126-3112
NSN 5905-00-812-1558
NSN 6135-00-351-8606
NSN 5925-01-029-3483
NSN 6150-00-096-6477
NSN 5945-01-267-1569
NSN 6135-01-142-6456
NSN 5925-01-331-1596