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 4140-00-885-5958
NSN 2925-01-327-3069
NSN 6610-00-197-7648
NSN 5960-01-156-7469
NSN 5999-00-233-5525
NSN 6145-00-313-9429
NSN 5945-01-653-1689
NSN 6150-01-130-5212
NSN 5925-00-414-1433
NSN 6685-01-295-7439
NSN 6620-00-510-9096
NSN 5945-00-980-6906