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 5930-00-594-0152
NSN 2925-01-202-6451
NSN 6650-00-067-3572
NSN 6610-01-476-7412
NSN 5910-01-088-0879
NSN 4140-01-423-1005
NSN 5985-00-405-2436
NSN 5985-00-441-9689
NSN 5985-01-038-7038
NSN 5960-00-682-2777
NSN 6145-00-236-3226
NSN 6620-01-612-9030