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 5975-01-321-7175
NSN 6645-01-485-3517
NSN 6320-01-575-6342
NSN 4140-01-524-4301
NSN 6135-00-913-2062
NSN 6685-00-982-1507
NSN 6220-01-494-4776
NSN 6145-01-237-7678
NSN 6240-01-058-1777
NSN 5998-00-981-3372
NSN 2925-01-248-6028
NSN 5975-01-282-7194