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 4140-01-453-2493
NSN 5996-01-167-0027
NSN 5920-00-529-0618
NSN 6320-01-426-8947
NSN 5920-01-375-7099
NSN 6145-00-126-1606
NSN 5950-01-210-3996
NSN 5945-00-470-9447
NSN 2925-01-174-6786
NSN 6110-01-479-2134
NSN 5935-00-144-8017
NSN 5835-00-770-2843