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 5990-01-529-6347
NSN 5915-01-110-1043
NSN 5996-01-621-5041
NSN 5895-01-203-6163
NSN 6610-01-266-8691
NSN 5905-00-407-0301
NSN 5905-00-610-5698
NSN 6685-01-376-0189
NSN 6145-01-003-9741
NSN 5895-00-269-3848
NSN 6650-00-390-3568
NSN 5930-00-715-6732