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 6645-01-174-6956
NSN 6110-00-349-2008
NSN 5945-01-016-7695
NSN 6135-00-756-3087
NSN 6645-00-641-3202
NSN 5835-01-053-6209
NSN 2925-00-261-5800
NSN 5960-01-184-3436
NSN 5950-01-422-0467
NSN 6145-00-615-2019
NSN 4140-00-963-8285
NSN 5920-01-382-9379