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 6145-01-487-3773
NSN 5905-01-080-7191
NSN 5985-00-212-7690
NSN 6610-00-929-1614
NSN 6135-00-681-2702
NSN 5855-00-631-4565
NSN 4140-01-187-1819
NSN 2925-01-324-6423
NSN 6145-01-122-3318
NSN 6110-01-029-5127
NSN 5915-01-223-9374
NSN 5975-01-061-0126