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 6610-01-625-6855
NSN 5975-00-020-5095
NSN 6240-00-876-2525
NSN 6150-01-026-3268
NSN 5990-00-840-6571
NSN 6130-00-318-3590
NSN 6220-00-326-9144
NSN 2925-00-765-7021
NSN 5905-01-327-2712
NSN 5920-01-234-7269
NSN 5855-01-513-9601
NSN 5925-00-925-2164