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 5998-01-319-9822
NSN 7035-00-585-2113
NSN 6240-01-100-2597
NSN 5985-00-917-5034
NSN 6220-00-938-1538
NSN 6135-01-408-9244
NSN 5835-00-484-1529
NSN 5975-00-008-4660
NSN 5905-01-296-4743
NSN 5965-01-387-3034
NSN 6685-01-127-3483
NSN 5930-00-597-5064