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 5950-01-307-8222
NSN 5985-01-263-5206
NSN 5990-01-303-6110
NSN 6645-01-483-1518
NSN 5925-00-717-6319
NSN 5998-00-528-1098
NSN 2925-00-676-6440
NSN 6685-01-325-5672
NSN 5999-00-186-0058
NSN 6220-01-518-3821
NSN 4140-00-948-7041
NSN 6685-01-113-8985