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 6650-00-730-0371
NSN 6685-00-285-3272
NSN 6135-01-230-4399
NSN 5990-01-492-6575
NSN 6150-00-170-8008
NSN 5950-01-091-1325
NSN 6130-01-238-5580
NSN 6150-00-907-6882
NSN 5950-01-521-3675
NSN 6150-01-645-4791
NSN 6135-00-243-8330
NSN 6135-01-190-2628