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 5855-01-634-0259
NSN 6150-01-493-1982
NSN 5950-01-381-4866
NSN 6620-01-406-2755
NSN 7035-01-573-4671
NSN 6145-00-011-2390
NSN 6135-01-067-8331
NSN 5990-00-006-5760
NSN 5965-01-399-3321
NSN 6685-01-605-2959
NSN 5895-00-550-1113
NSN 2925-01-631-7004