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 6150-00-361-6814
NSN 5905-01-553-2867
NSN 5950-00-827-4820
NSN 6220-00-262-0017
NSN 5925-01-527-8662
NSN 7035-00-800-0770
NSN 6685-00-316-3784
NSN 5998-01-170-4352
NSN 6610-01-027-1641
NSN 6620-01-299-4563
NSN 6610-00-641-3015
NSN 6685-01-237-2562