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 6135-01-424-4940
NSN 6145-01-269-2094
NSN 5996-01-444-3549
NSN 6610-01-506-7887
NSN 4140-01-313-2455
NSN 6240-01-391-0399
NSN 4140-01-098-4677
NSN 5925-00-240-2814
NSN 6150-00-983-3176
NSN 5910-00-889-9964
NSN 4140-01-201-0534
NSN 5925-01-171-7090