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 4140-00-405-5285
NSN 6240-01-251-6621
NSN 5835-00-061-5717
NSN 5945-01-436-2861
NSN 6220-00-282-9714
NSN 4140-01-419-0198
NSN 5925-01-363-9925
NSN 6685-00-096-1485
NSN 5999-00-529-0157
NSN 5990-01-378-7349
NSN 5905-01-283-0786
NSN 6130-01-371-0415