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 5990-00-330-5412
NSN 5999-00-421-6456
NSN 5960-01-094-7569
NSN 5996-01-168-2746
NSN 6650-00-021-2467
NSN 5930-01-607-7256
NSN 6645-01-076-4655
NSN 6685-01-552-8769
NSN 5975-00-676-6002
NSN 5999-01-371-3169
NSN 6620-01-371-1655
NSN 5930-01-284-9199