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 5950-01-548-8445
NSN 6240-00-246-7242
NSN 6135-01-394-4160
NSN 5998-00-177-3841
NSN 2925-01-407-3437
NSN 5950-01-418-0266
NSN 6105-01-153-0778
NSN 5855-01-306-3809
NSN 6650-01-131-5318
NSN 6130-01-141-7038
NSN 6130-01-215-2397
NSN 6645-01-645-4291