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 6620-01-542-8709
NSN 5990-00-236-0831
NSN 6135-01-286-9563
NSN 6145-01-026-5519
NSN 6685-00-230-4267
NSN 6110-01-177-7483
NSN 6240-01-500-2442
NSN 6145-00-865-7197
NSN 7035-01-391-3518
NSN 5950-00-515-5402
NSN 5855-00-237-4088
NSN 4140-01-500-1187