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 6220-01-100-4340
NSN 5975-01-025-5794
NSN 4140-01-267-3253
NSN 6110-01-295-6639
NSN 6610-00-281-5358
NSN 6220-01-656-8044
NSN 2925-01-191-5814
NSN 5950-01-082-4300
NSN 5930-01-251-0964
NSN 6135-01-051-7836
NSN 6105-00-836-7001
NSN 6650-00-834-9062