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 5905-00-342-5073
NSN 5990-00-616-2701
NSN 5930-01-455-8075
NSN 6220-01-441-0371
NSN 6685-00-754-7495
NSN 7035-00-834-2090
NSN 5920-01-391-1269
NSN 5925-00-584-7189
NSN 5996-00-572-4898
NSN 6645-01-088-5244
NSN 6145-00-866-0957
NSN 5996-00-734-5364