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 2925-01-353-1342
NSN 6620-00-999-2425
NSN 5835-01-544-5183
NSN 5965-01-116-8487
NSN 5965-01-048-4767
NSN 5925-01-326-2666
NSN 5905-01-508-8560
NSN 6105-01-146-5335
NSN 5960-00-177-2953
NSN 2925-01-157-9204
NSN 5945-01-211-6585
NSN 5960-00-916-1071