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 6135-01-297-5565
NSN 5910-01-159-3789
NSN 5905-01-299-7593
NSN 2925-01-077-6867
NSN 6240-00-753-7586
NSN 6620-00-236-7148
NSN 2925-01-545-2717
NSN 5910-01-068-0939
NSN 5915-01-400-6125
NSN 5910-01-429-8785
NSN 5950-00-555-2881
NSN 2925-01-629-9416