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 5998-00-125-0833
NSN 4140-01-420-6263
NSN 6145-01-530-6672
NSN 6220-01-449-0952
NSN 5930-00-246-6314
NSN 5905-01-286-7007
NSN 5990-00-968-7685
NSN 5965-01-005-0341
NSN 6110-01-653-5038
NSN 5925-01-085-6444
NSN 6610-00-904-3659
NSN 6620-01-622-4980