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 5996-00-820-4072
NSN 5965-01-525-7513
NSN 5975-01-293-7562
NSN 6620-01-453-6764
NSN 7035-01-491-7782
NSN 6150-01-193-7102
NSN 6645-00-565-1569
NSN 4140-01-415-7988
NSN 5925-01-269-8388
NSN 5920-01-474-6192
NSN 6150-00-419-0505
NSN 5985-00-231-9700