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 6130-01-067-1771
NSN 5975-01-148-9397
NSN 5975-01-483-1113
NSN 4140-01-576-2627
NSN 6620-01-560-4497
NSN 6145-01-172-5630
NSN 7035-01-648-6348
NSN 2925-01-180-2960
NSN 5855-01-042-7990
NSN 5998-01-116-1187
NSN 6645-01-607-7931
NSN 5895-01-180-6488