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 6145-01-556-8015
NSN 6650-01-346-1992
NSN 2925-01-408-6205
NSN 6130-01-079-0658
NSN 5996-01-462-0112
NSN 5996-01-014-6103
NSN 6685-00-476-4186
NSN 7035-01-056-5350
NSN 6130-00-794-4924
NSN 5905-00-549-8425
NSN 2925-00-555-4578
NSN 6610-01-106-1783