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 6220-01-408-1747
NSN 6145-00-188-3657
NSN 4140-01-286-0013
NSN 6130-01-083-6337
NSN 5905-00-905-6640
NSN 6240-00-978-9752
NSN 7035-01-504-2204
NSN 6685-01-297-2370
NSN 5996-01-326-9773
NSN 5998-00-449-2886
NSN 5945-00-386-9304
NSN 5930-00-622-2275