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 6150-01-311-1159
NSN 6105-01-460-9490
NSN 2925-01-480-3351
NSN 6135-01-113-1507
NSN 6220-01-624-6165
NSN 5999-01-205-0734
NSN 6685-01-265-2739
NSN 5935-00-372-5261
NSN 6110-00-444-6939
NSN 5996-01-089-5339
NSN 5975-01-116-6269
NSN 5920-01-195-2299