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 6150-01-646-1262
NSN 6685-01-189-6272
NSN 6130-01-107-5076
NSN 6240-01-371-0978
NSN 5975-01-591-5969
NSN 6145-00-110-9410
NSN 5975-01-485-2385
NSN 5855-01-199-2046
NSN 5915-01-290-4107
NSN 6145-00-738-5601
NSN 6620-01-406-6840
NSN 5945-01-042-2258