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 6645-01-633-1852
NSN 5999-01-415-0265
NSN 6685-00-858-8862
NSN 5960-01-249-4550
NSN 5996-01-439-3616
NSN 7035-01-537-6948
NSN 6620-01-475-4717
NSN 5996-00-540-6570
NSN 5975-01-521-4068
NSN 5925-00-081-7593
NSN 5999-01-111-8781
NSN 6650-01-378-6868