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 5930-00-156-0954
NSN 6645-00-527-7258
NSN 6110-01-556-4364
NSN 6685-00-296-0392
NSN 6150-01-080-7919
NSN 6240-01-241-5209
NSN 6240-01-004-3464
NSN 5990-00-357-8103
NSN 5905-01-501-1053
NSN 6150-00-144-7115
NSN 6145-00-558-1834
NSN 6105-00-439-8264