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 6650-01-102-5171
NSN 6240-01-287-8032
NSN 5925-01-190-6719
NSN 5855-01-474-6820
NSN 5975-01-432-0050
NSN 6145-01-222-0907
NSN 7035-01-398-9581
NSN 6685-01-363-0516
NSN 5910-00-472-2017
NSN 5935-00-239-6114
NSN 6320-01-648-5538
NSN 5910-01-225-5644