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 6220-00-868-2032
NSN 6110-01-600-0188
NSN 5925-00-309-2404
NSN 6150-01-413-8419
NSN 4140-01-546-0385
NSN 6130-01-610-4027
NSN 6135-01-490-7704
NSN 6220-00-227-8209
NSN 5965-01-093-0642
NSN 5950-01-415-4787
NSN 6150-01-196-6073
NSN 6220-01-629-7879