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 6620-01-275-2781
NSN 6145-01-514-0593
NSN 5950-01-510-9445
NSN 5950-01-525-0399
NSN 5996-01-451-0356
NSN 5920-00-300-1843
NSN 5945-01-420-7776
NSN 5998-01-599-2956
NSN 6110-01-650-0183
NSN 6135-01-190-2628
NSN 6685-01-112-5746
NSN 5905-01-383-4001