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 5920-01-562-4779
NSN 6650-00-246-3751
NSN 5915-00-484-9487
NSN 6135-00-628-1142
NSN 5855-01-312-5160
NSN 6685-00-147-3835
NSN 5925-01-454-0253
NSN 5910-00-239-4587
NSN 2925-01-250-2731
NSN 6645-00-514-4017
NSN 7035-01-150-1917
NSN 6610-01-316-8902