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 6130-00-754-5391
NSN 5835-00-463-6699
NSN 5930-00-243-1962
NSN 4140-01-067-8242
NSN 5935-01-335-0239
NSN 6645-01-535-0719
NSN 6130-01-473-1805
NSN 6105-01-551-1263
NSN 6130-01-440-5166
NSN 5950-00-005-2009
NSN 6220-00-285-5786
NSN 5950-01-285-3404