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 6240-01-320-1308
NSN 5915-01-633-9845
NSN 6610-00-100-1195
NSN 6620-01-088-1272
NSN 5945-01-575-0755
NSN 6685-01-413-9362
NSN 5895-01-181-5471
NSN 6610-00-988-9294
NSN 7035-00-155-9513
NSN 6645-01-068-3042
NSN 5996-01-399-1937
NSN 6135-01-648-4875