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 6240-00-034-5909
NSN 6105-01-239-1421
NSN 6620-01-067-9285
NSN 5930-01-038-6523
NSN 6685-01-407-8393
NSN 5835-00-104-8944
NSN 5950-01-054-5515
NSN 5925-01-426-6923
NSN 5925-00-236-1941
NSN 5910-01-333-4896
NSN 5930-01-256-7016
NSN 6145-01-141-6809