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 6685-01-396-5629
NSN 5905-00-850-5531
NSN 6645-01-286-7568
NSN 6105-01-250-2977
NSN 6610-01-088-1810
NSN 6130-01-254-6905
NSN 6685-01-054-3166
NSN 5985-00-827-6029
NSN 6130-00-776-6081
NSN 5990-01-181-4143
NSN 6610-01-206-1848
NSN 5915-01-258-4911