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 2925-00-694-5558
NSN 5960-01-233-7667
NSN 5930-01-534-1827
NSN 5855-00-361-0167
NSN 6685-01-296-7363
NSN 5985-00-656-6943
NSN 6150-01-261-6252
NSN 5895-01-350-3116
NSN 6135-01-528-6896
NSN 6110-00-062-5908
NSN 5910-01-024-9571
NSN 5895-00-225-9589