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 5855-01-384-4914
NSN 5925-00-061-8708
NSN 5996-01-352-2487
NSN 5930-01-603-0421
NSN 6110-00-346-7958
NSN 6610-01-013-8922
NSN 6135-00-726-4142
NSN 6130-00-538-9272
NSN 5960-00-701-2179
NSN 6685-01-352-5665
NSN 5985-00-459-3238
NSN 7035-00-238-3662