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 5975-00-213-5145
NSN 6620-01-106-3553
NSN 6130-01-486-9149
NSN 5925-00-732-1929
NSN 5855-00-337-3679
NSN 6620-01-631-7770
NSN 2925-00-871-9240
NSN 6240-01-347-2577
NSN 5985-01-425-1729
NSN 6645-00-925-3857
NSN 4140-01-206-7139
NSN 5985-01-146-4877