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 5930-00-858-8818
NSN 6150-01-236-1389
NSN 5998-01-376-7878
NSN 6150-01-255-3108
NSN 5990-01-517-1909
NSN 5998-00-061-7511
NSN 5965-01-659-9477
NSN 6240-01-645-6782
NSN 2925-01-528-7333
NSN 6135-01-534-3007
NSN 5965-01-183-7722
NSN 5895-00-144-0250