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 5905-00-723-3580
NSN 6685-00-162-2052
NSN 2925-01-400-2286
NSN 5975-01-394-5207
NSN 5910-01-149-8475
NSN 6620-01-303-2563
NSN 5985-01-126-5753
NSN 5855-01-122-9418
NSN 5950-01-371-2911
NSN 6645-01-526-0379
NSN 6650-00-587-0986
NSN 6320-01-519-0916