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 6145-00-490-9180
NSN 5905-01-460-5502
NSN 5905-01-599-5264
NSN 6320-01-388-1067
NSN 6105-01-644-1551
NSN 6135-00-477-8847
NSN 6240-00-012-1957
NSN 6685-01-313-4499
NSN 6145-01-455-1480
NSN 5985-01-445-7213
NSN 6130-00-826-3207
NSN 5935-01-065-9288