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 5930-01-429-8443
NSN 6650-01-467-2355
NSN 6320-00-110-8005
NSN 5920-00-583-2462
NSN 6685-01-527-3368
NSN 5965-01-551-6469
NSN 6145-00-126-1606
NSN 4140-00-089-0490
NSN 6150-00-053-0795
NSN 4140-01-437-8715
NSN 6610-01-625-6855
NSN 2925-01-437-9041