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 5990-01-034-4532
NSN 5930-00-959-0077
NSN 6150-01-272-8141
NSN 6645-01-420-8360
NSN 6650-01-374-4128
NSN 6240-00-155-5817
NSN 6110-01-294-0491
NSN 6685-01-182-2252
NSN 5985-01-421-2993
NSN 5945-00-104-8097
NSN 5925-00-230-8723
NSN 5905-00-140-2647