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 6145-01-347-0320
NSN 5999-01-289-7625
NSN 6220-01-398-8937
NSN 6135-01-100-3593
NSN 6150-00-185-9995
NSN 6240-01-222-3523
NSN 6110-00-387-3911
NSN 6220-00-863-7838
NSN 5855-01-634-0259
NSN 7035-01-512-1826
NSN 6685-01-272-9452
NSN 5965-01-642-1560