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 5910-01-525-0920
NSN 6135-01-430-3119
NSN 5905-00-081-0945
NSN 5965-00-785-5100
NSN 4140-00-401-7851
NSN 6685-01-657-7593
NSN 6150-01-114-5871
NSN 5985-00-143-3618
NSN 5910-00-227-9795
NSN 5855-00-832-9341
NSN 5990-00-165-5835
NSN 6220-01-277-3591