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 5910-01-381-5624
NSN 6685-01-058-3618
NSN 5920-01-088-8312
NSN 7035-01-227-2546
NSN 5910-00-761-3799
NSN 5999-01-496-7952
NSN 5945-01-517-1661
NSN 5925-01-193-8369
NSN 5990-00-369-5212
NSN 5855-00-987-1171
NSN 6135-00-452-2266
NSN 5998-01-435-4256