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 5920-01-217-2779
NSN 5895-00-147-0042
NSN 7035-01-525-2120
NSN 5905-00-465-1533
NSN 5999-00-619-1724
NSN 6650-01-324-6458
NSN 5945-00-276-9274
NSN 5950-00-529-0599
NSN 5910-00-212-5969
NSN 5945-01-580-6831
NSN 5905-01-283-4195
NSN 6685-01-006-7569