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 5998-01-159-4872
NSN 6220-01-442-3931
NSN 5985-00-898-4635
NSN 5990-01-473-4314
NSN 5999-01-250-7375
NSN 4140-01-190-3280
NSN 6105-01-582-1140
NSN 6610-01-155-2976
NSN 5945-01-212-9604
NSN 6685-01-463-8461
NSN 5965-00-153-5216
NSN 6650-01-320-1169