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 5996-01-272-2737
NSN 6150-00-891-7922
NSN 6145-01-556-7259
NSN 6645-01-263-5481
NSN 6105-01-197-7687
NSN 4140-01-218-5919
NSN 7035-00-281-4082
NSN 5910-01-456-1923
NSN 6620-01-641-1461
NSN 7035-01-570-1015
NSN 5925-01-069-2995
NSN 5855-00-586-6255