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 6240-01-602-5514
NSN 5998-01-658-4988
NSN 5999-01-345-5688
NSN 6110-01-076-3491
NSN 6220-01-574-2727
NSN 6685-00-172-4242
NSN 6105-00-205-0655
NSN 6650-00-547-4557
NSN 6220-01-518-4012
NSN 5920-01-646-1676
NSN 6130-01-413-4196
NSN 5965-00-735-9315