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 5855-00-361-0167
NSN 5998-01-027-0855
NSN 5905-01-399-8656
NSN 6620-01-401-5356
NSN 6620-00-663-8962
NSN 5925-00-826-8887
NSN 6645-01-436-7381
NSN 6110-01-130-8038
NSN 5996-00-249-1104
NSN 5930-00-827-3991
NSN 5855-00-010-2980
NSN 6685-00-842-0551