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 6645-01-535-7136
NSN 2925-01-113-6904
NSN 6645-00-149-1100
NSN 5905-00-006-6450
NSN 5895-01-355-8584
NSN 5999-01-234-1268
NSN 5835-01-481-4204
NSN 5985-01-630-4622
NSN 5985-01-425-7485
NSN 5950-01-037-7440
NSN 5895-00-757-5367
NSN 5835-01-604-6337