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 6110-00-015-7688
NSN 5945-00-958-4560
NSN 5985-01-234-9279
NSN 6320-01-233-5798
NSN 5855-01-100-3272
NSN 4140-01-045-1155
NSN 5990-01-211-6136
NSN 5895-00-411-1716
NSN 5965-00-661-0469
NSN 5950-01-442-9573
NSN 5910-01-334-4684
NSN 4140-01-268-3272