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 5910-00-403-4635
NSN 2925-01-657-9741
NSN 7035-01-176-4857
NSN 5998-00-800-6769
NSN 5965-01-641-5810
NSN 6220-01-655-0941
NSN 6610-01-633-8931
NSN 6650-01-142-6438
NSN 6150-00-796-4093
NSN 6685-01-029-3416
NSN 2925-00-890-9837
NSN 6645-01-364-0867