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 5915-01-143-8953
NSN 6685-00-435-8831
NSN 5910-01-299-1663
NSN 6685-00-489-0790
NSN 5965-00-849-1313
NSN 5895-00-455-8952
NSN 6150-00-923-2451
NSN 5990-00-140-1159
NSN 6145-00-185-4515
NSN 5998-01-089-9725
NSN 5930-01-453-8381
NSN 6220-00-371-7589