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 6620-00-292-7000
NSN 5925-01-318-5930
NSN 6320-01-072-2073
NSN 7035-00-549-2722
NSN 5975-01-381-5747
NSN 6130-01-466-7948
NSN 6320-01-600-0787
NSN 5990-01-231-9608
NSN 5910-01-010-2911
NSN 5925-01-400-0821
NSN 6685-01-534-7702
NSN 6150-01-411-8991