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 7035-01-250-5744
NSN 5835-01-538-8080
NSN 6145-00-320-4855
NSN 6135-01-171-9299
NSN 5905-00-729-0918
NSN 4140-01-515-8864
NSN 5996-00-257-5646
NSN 5910-01-097-2769
NSN 6130-01-382-5896
NSN 5950-00-952-1569
NSN 5990-01-036-8080
NSN 6685-00-624-5156