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 5999-01-165-7501
NSN 6685-01-507-5310
NSN 6110-00-088-1128
NSN 6145-01-345-1916
NSN 6645-01-531-5976
NSN 5835-01-592-2350
NSN 7035-00-679-9027
NSN 5915-01-260-6453
NSN 5920-01-119-3652
NSN 5945-01-336-3670
NSN 6650-01-040-6971
NSN 7035-00-064-7008