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 6135-01-472-9011
NSN 5975-00-157-9676
NSN 7035-00-908-4933
NSN 6685-00-784-0516
NSN 5905-01-086-9856
NSN 6150-00-284-9133
NSN 6240-01-160-7934
NSN 5895-01-464-6133
NSN 6135-01-477-5259
NSN 6130-01-381-1046
NSN 5996-01-227-2555
NSN 2925-01-291-9997