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 6105-01-173-6972
NSN 5965-01-603-0118
NSN 5999-01-304-8176
NSN 5930-01-054-8447
NSN 6145-00-421-0968
NSN 6135-01-502-5787
NSN 6220-01-573-7521
NSN 6610-01-631-4355
NSN 6130-01-452-5119
NSN 5960-01-193-5224
NSN 2925-00-918-0859
NSN 6685-00-260-9374