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 6130-00-312-2261
NSN 5990-01-617-5156
NSN 6645-01-304-4308
NSN 6320-00-994-0179
NSN 6685-00-960-7667
NSN 6685-01-319-8195
NSN 6320-01-425-1417
NSN 5920-01-599-1559
NSN 6610-00-011-9991
NSN 6645-00-108-6479
NSN 5950-00-468-7991
NSN 5935-01-505-0686