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 5990-01-386-3040
NSN 6685-01-413-6487
NSN 6105-00-472-3808
NSN 2925-01-658-4470
NSN 6220-01-086-5691
NSN 5910-01-621-4106
NSN 5915-01-269-6903
NSN 6135-01-578-1148
NSN 5990-00-711-1739
NSN 5930-01-014-7142
NSN 6320-01-556-2011
NSN 5999-00-025-9957