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 6110-00-020-2835
NSN 6645-01-076-4655
NSN 6130-01-435-4014
NSN 5996-01-023-8370
NSN 5975-00-200-2002
NSN 5985-01-109-2337
NSN 6110-01-515-2218
NSN 5960-01-037-7988
NSN 6645-01-370-5264
NSN 6240-01-279-0552
NSN 6685-01-557-1919
NSN 4140-01-463-9023