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 5935-01-030-6743
NSN 6645-01-321-7665
NSN 6145-01-535-0295
NSN 5960-01-641-5493
NSN 5915-01-345-3829
NSN 6220-01-104-5604
NSN 6145-00-606-8237
NSN 4140-00-205-6491
NSN 6105-01-608-7037
NSN 7035-01-413-6697
NSN 5930-01-605-3328
NSN 6685-01-534-7944