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 5835-00-113-6090
NSN 7035-00-562-9881
NSN 5835-01-202-9673
NSN 6610-01-386-4582
NSN 5950-01-213-4087
NSN 5910-01-298-2447
NSN 6135-00-752-1589
NSN 6135-01-391-8539
NSN 6130-00-908-1981
NSN 2925-01-415-2140
NSN 6150-00-734-5281
NSN 5975-00-978-2531