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 6145-00-170-6872
NSN 7035-01-018-6589
NSN 5999-01-590-8213
NSN 4140-01-113-8313
NSN 5905-01-612-0467
NSN 5835-01-168-6256
NSN 5915-00-925-2513
NSN 5930-00-862-7468
NSN 6645-01-439-8368
NSN 6145-01-544-1391
NSN 5855-01-505-9158
NSN 5996-00-928-6096