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 5920-01-043-4848
NSN 6220-01-527-3006
NSN 6685-01-289-5941
NSN 2925-01-218-0153
NSN 6685-01-606-4833
NSN 6150-01-185-4059
NSN 6645-01-250-2702
NSN 5910-00-427-1731
NSN 4140-00-155-8012
NSN 6130-01-278-7815
NSN 5895-00-030-0189
NSN 6320-01-329-2297