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 6130-00-254-4068
NSN 6150-00-724-4947
NSN 5915-01-487-5264
NSN 6650-01-409-1992
NSN 6685-01-225-8594
NSN 4140-01-288-3246
NSN 5950-00-499-3861
NSN 5996-00-974-9583
NSN 6645-00-033-8714
NSN 6150-00-411-3951
NSN 5945-01-486-9592
NSN 4140-01-649-9183