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 6105-01-120-1092
NSN 6220-01-381-1074
NSN 6685-01-550-2301
NSN 7035-01-500-5998
NSN 6610-00-808-7040
NSN 5855-00-560-0110
NSN 5975-00-621-9385
NSN 5985-01-198-3237
NSN 5985-01-430-7213
NSN 5998-00-278-7350
NSN 6145-00-223-2885
NSN 7035-00-052-2188