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 2925-01-067-4446
NSN 6130-01-480-4770
NSN 5998-00-913-3469
NSN 6130-01-141-2735
NSN 6220-00-523-9406
NSN 5990-01-481-6508
NSN 5910-00-597-6510
NSN 4140-00-211-5970
NSN 6685-01-625-5388
NSN 7035-01-119-6271
NSN 6620-00-526-8996
NSN 6610-01-545-5648