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 5920-01-359-5925
NSN 5935-01-381-3326
NSN 6145-01-156-5219
NSN 5965-01-014-3456
NSN 5935-01-055-0047
NSN 6220-01-611-9471
NSN 6105-01-158-0117
NSN 5920-01-565-9422
NSN 6645-00-819-5045
NSN 6220-00-172-0146
NSN 5855-01-318-7663
NSN 5935-01-280-3771