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 5925-00-864-6228
NSN 5930-00-181-5885
NSN 6685-01-291-4864
NSN 6610-01-128-2428
NSN 5990-01-168-6797
NSN 6130-01-645-6306
NSN 6240-01-170-7340
NSN 5950-00-996-0431
NSN 6135-00-885-6003
NSN 6620-01-177-5567
NSN 6145-01-050-5435
NSN 5996-01-151-7090