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 5990-01-106-7459
NSN 6320-01-484-7734
NSN 5990-00-717-8022
NSN 6105-00-285-2774
NSN 5930-01-394-5916
NSN 5855-01-461-9207
NSN 5975-00-032-0670
NSN 5965-01-026-8624
NSN 6645-01-395-9223
NSN 6130-00-051-9549
NSN 5998-00-902-2126
NSN 6685-01-054-3166