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 7035-01-042-5308
NSN 5990-00-067-6791
NSN 5930-01-421-2417
NSN 2925-01-018-6725
NSN 5930-00-181-5885
NSN 6130-01-067-0251
NSN 5990-01-364-1942
NSN 6105-01-188-6659
NSN 5905-01-029-7622
NSN 5960-00-646-8757
NSN 6610-00-183-0664
NSN 6685-01-507-7905