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 5925-01-447-7220
NSN 6145-01-249-3605
NSN 5835-01-268-1924
NSN 6145-00-150-5049
NSN 5985-01-587-7665
NSN 5945-01-403-2800
NSN 5960-01-609-6565
NSN 5990-00-082-3107
NSN 6620-01-032-3937
NSN 5985-00-120-2197
NSN 5925-01-551-8553
NSN 5855-01-279-9938