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 5960-01-470-1579
NSN 5910-00-938-1277
NSN 6645-01-239-4619
NSN 6645-01-286-9115
NSN 2925-00-391-0331
NSN 5996-00-373-9001
NSN 5935-00-790-4754
NSN 5985-01-211-6184
NSN 6685-01-163-3715
NSN 5960-01-414-1677
NSN 5990-00-899-9836
NSN 6110-00-451-3779