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 5990-01-286-0601
NSN 6240-00-027-3420
NSN 5985-01-280-5497
NSN 6105-01-289-5905
NSN 5975-00-151-4097
NSN 7035-01-530-4374
NSN 6150-01-115-5592
NSN 6320-01-089-9086
NSN 6610-00-104-8223
NSN 5945-01-634-0588
NSN 6610-00-182-7147
NSN 2925-01-283-6740