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 6685-01-196-0854
NSN 6320-01-547-9877
NSN 5975-00-899-7952
NSN 5960-00-672-3836
NSN 5975-00-785-1154
NSN 6240-01-356-2934
NSN 5950-00-298-2042
NSN 5975-01-397-8666
NSN 5996-01-258-5888
NSN 6130-01-633-7792
NSN 5925-01-604-8985
NSN 6135-00-152-8729