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 5895-01-406-2963
NSN 2925-01-633-4048
NSN 6240-01-054-9715
NSN 5930-01-621-9737
NSN 6145-01-353-2890
NSN 5925-00-180-4088
NSN 6320-01-422-1212
NSN 6685-01-500-1810
NSN 5855-01-519-1226
NSN 5915-01-597-0741
NSN 5999-01-514-2097
NSN 5945-00-603-2919