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 6130-01-090-6999
NSN 6645-01-623-4199
NSN 5960-01-268-4356
NSN 6110-01-569-2600
NSN 5930-00-570-6505
NSN 5950-01-564-7438
NSN 6135-00-284-1406
NSN 5965-01-007-1963
NSN 5965-00-845-1905
NSN 5930-01-076-0412
NSN 6240-00-034-5909
NSN 5930-01-630-2732