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 5930-01-245-2782
NSN 6650-01-116-9731
NSN 5990-01-251-7313
NSN 6105-00-891-9768
NSN 5905-01-512-0507
NSN 5985-01-571-4040
NSN 6645-00-067-7070
NSN 5996-01-372-8174
NSN 5960-00-071-0698
NSN 5915-01-088-6908
NSN 7035-01-614-5565
NSN 4140-01-585-8374