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 6240-00-055-2141
NSN 5905-01-084-3946
NSN 6685-01-617-0206
NSN 6135-01-610-2098
NSN 7035-01-300-1599
NSN 5930-01-003-6596
NSN 6135-01-265-1384
NSN 5835-00-054-4607
NSN 6610-00-292-9895
NSN 5855-01-257-5338
NSN 5835-00-391-5773
NSN 7035-00-574-4223