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 5975-01-326-5580
NSN 6685-00-596-8765
NSN 5920-00-949-7321
NSN 6610-01-304-3226
NSN 2925-01-575-1505
NSN 6645-00-392-8728
NSN 6650-01-193-3668
NSN 5999-00-323-8569
NSN 6135-01-573-2428
NSN 5990-00-858-0395
NSN 5925-00-272-8959
NSN 5935-01-513-6801