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 6650-00-724-8258
NSN 6135-01-238-2878
NSN 4140-01-534-8125
NSN 5965-00-342-5126
NSN 6145-01-227-5246
NSN 5950-00-104-7526
NSN 5975-01-281-3607
NSN 5910-01-393-8813
NSN 4140-01-208-7480
NSN 5925-01-250-8887
NSN 6135-00-182-7008
NSN 6685-01-576-9121