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 6320-00-382-7825
NSN 4140-01-400-0643
NSN 7035-01-158-7673
NSN 5910-01-406-9519
NSN 6240-01-330-2058
NSN 6610-01-476-7412
NSN 7035-01-550-9760
NSN 5930-01-415-3111
NSN 5996-01-246-8179
NSN 6645-00-952-0662
NSN 6135-01-647-5692
NSN 6620-00-221-4964